Cap for a container



FIG. 1 is an elevational view of a cap for a container showing my new design;

FIG. 2 is a view looking from the right of FIG. 1;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a bottom perspective view thereof. 

The ornamental design for a cap for a container, as shown and described. 